*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #1e1e2a;
            background: #f8f9fc;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #922b21;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: #1a1a2e;
            margin-top: 0;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.5rem 0 1rem 0;
            border-bottom: 3px solid #e74c3c;
            padding-bottom: 0.35rem;
        }
        h3 {
            font-size: 1.35rem;
            margin: 1.8rem 0 0.7rem 0;
            color: #2c3e50;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.5rem 0;
            color: #34495e;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: #1a1a2e;
            color: #fff;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #e74c3c, #f39c12);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.2rem 0;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .my-logo i {
            -webkit-text-fill-color: #e74c3c;
            font-size: 1.4rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #e74c3c;
            color: #fff;
            font-size: 1.4rem;
            padding: 0.4rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #e74c3c20;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #ddd;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: #e74c3c30;
            color: #fff;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #e74c3c;
            color: #fff;
        }
        .breadcrumb {
            background: #eef0f5;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            color: #555;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem;
        }
        .breadcrumb a {
            color: #c0392b;
        }
        .breadcrumb span {
            color: #888;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #2c3e50 100%);
            color: #fff;
            padding: 3.5rem 0 3rem;
            text-align: center;
        }
        .hero h1 {
            color: #fff;
            font-size: 2.8rem;
            margin-bottom: 0.5rem;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 750px;
            margin: 0 auto 1rem;
            color: #ccc;
        }
        .hero .meta-info {
            font-size: 0.95rem;
            color: #aaa;
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            margin-top: 0.5rem;
        }
        .hero .meta-info i {
            color: #e74c3c;
            margin-right: 0.3rem;
        }
        .content-area {
            padding: 2.5rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
            background: #fff;
            border-radius: 12px;
            padding: 1.6rem 1.4rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e8f0;
        }
        .sidebar h3 {
            font-size: 1.15rem;
            margin-top: 0;
            margin-bottom: 1rem;
            border-bottom: 2px solid #e74c3c;
            padding-bottom: 0.4rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar li {
            padding: 0.35rem 0;
            border-bottom: 1px solid #f0f0f5;
        }
        .sidebar li a {
            color: #2c3e50;
            font-size: 0.92rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .sidebar li a::before {
            content: "›";
            color: #e74c3c;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .sidebar li a:hover {
            color: #c0392b;
        }
        .featured-image {
            margin: 1.5rem 0 2rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/9;
            background: #ddd;
        }
        .featured-image figcaption {
            background: #fff;
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #666;
            border-top: 1px solid #eee;
        }
        .stats-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
        }
        .stats-table th {
            background: #1a1a2e;
            color: #fff;
            padding: 0.7rem 1rem;
            text-align: left;
        }
        .stats-table td {
            padding: 0.65rem 1rem;
            border-bottom: 1px solid #ececf0;
        }
        .stats-table tr:last-child td {
            border-bottom: none;
        }
        .stats-table tr:hover td {
            background: #f7f8fc;
        }
        .form-card {
            background: #fff;
            border-radius: 12px;
            padding: 1.8rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8e8f0;
            margin: 2rem 0;
        }
        .form-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            font-size: 0.92rem;
            margin-bottom: 0.3rem;
            color: #2c3e50;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 0.9rem;
            border: 1.5px solid #d5d8e0;
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border-color 0.2s;
            background: #fafbfc;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #e74c3c;
            background: #fff;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #e74c3c;
            color: #fff;
            padding: 0.7rem 1.8rem;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
        }
        .btn:hover {
            background: #c0392b;
            transform: translateY(-1px);
        }
        .btn:active {
            transform: translateY(0);
        }
        .btn-secondary {
            background: #2c3e50;
        }
        .btn-secondary:hover {
            background: #1a252f;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f1c40f;
        }
        .comment-list {
            margin-top: 1.5rem;
        }
        .comment-item {
            padding: 1rem 0;
            border-bottom: 1px solid #ececf0;
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-item .author {
            font-weight: 700;
            color: #1a1a2e;
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: #999;
            margin-left: 0.8rem;
        }
        .comment-item .stars {
            color: #f1c40f;
            font-size: 0.9rem;
            margin: 0.2rem 0;
        }
        .comment-item .text {
            color: #444;
        }
        friend-link {
            display: block;
            padding: 2rem 0 1.5rem;
            border-top: 2px solid #e8e8f0;
            margin-top: 2.5rem;
        }
        friend-link .fl-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #1a1a2e;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.5rem;
            list-style: none;
            padding: 0;
        }
        friend-link .fl-list li a {
            color: #2c3e50;
            font-size: 0.92rem;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s;
        }
        friend-link .fl-list li a:hover {
            border-bottom-color: #e74c3c;
            text-decoration: none;
            color: #c0392b;
        }
        .site-footer {
            background: #1a1a2e;
            color: #bbb;
            padding: 2.5rem 0 1.5rem;
            font-size: 0.92rem;
        }
        .site-footer .copyright {
            text-align: center;
            padding-top: 1.2rem;
            border-top: 1px solid #2c3e50;
            margin-top: 1.2rem;
            color: #888;
        }
        .site-footer a {
            color: #e8a89b;
        }
        .site-footer a:hover {
            color: #fff;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 0.8rem;
                gap: 0.1rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 0.9rem;
                border-bottom: 1px solid #2c3e50;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .container {
                padding: 0 1rem;
            }
            .form-card {
                padding: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .hero {
                padding: 2rem 0;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .breadcrumb .container {
                font-size: 0.75rem;
            }
            .stats-table {
                font-size: 0.8rem;
            }
            .stats-table th,
            .stats-table td {
                padding: 0.45rem 0.6rem;
            }
        }
        :focus-visible {
            outline: 3px solid #e74c3c;
            outline-offset: 2px;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 0;
            background: #e74c3c;
            color: #fff;
            padding: 0.5rem 1rem;
            z-index: 9999;
        }
        .skip-link:focus {
            top: 0;
        }
        .schema-hidden {
            display: none;
        }